Sole



FIG. 1 is a side view of a sole showing the claimed design;

FIG. 2 is a front side perspective view thereof;

FIG. 3 is a rear side perspective view thereof; and,

FIG. 4 is an enlarged view of the area 4 encircled by dot-dot-dash lines in FIG. 1.

The dashed broken lines in the figures show portions of the sole that form no part of the claimed design.

The dot-dash broken lines in the figures show boundaries that form no part of the claimed design.

The dot-dot-dash broken lines in the figures and the area(s) outside the dot-dot-dash lines show portions of the sole that form no part of the claimed design. 

CLAIM The ornamental design for a sole, as shown and described. 